Financial software services provider Bill.com raised the price range for its planned initial public offering on Tuesday to $19 to $21 a share from a previous $16 to $18. In a regulatory filing, the company, which serves small and medium-size businesses, said it still plans to offer 8.8 million shares in the deal, raising up to $184.8 million. The shares will be listed on the New York Stock Exchange, under the ticker symbol "BILL." There are seven banks underwriting the deal, led by Goldman Sachs.